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Development of seismic evaluation of URM infill as structural elements for developing countries

Research Project

Project/Area Number 18H01578
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Review Section Basic Section 23010:Building structures and materials-related
Research InstitutionTohoku University

Principal Investigator

MAEDA MASAKI  東北大学, 工学研究科, 教授 (30262413)

Co-Investigator(Kenkyū-buntansha) 西脇 智哉  東北大学, 工学研究科, 准教授 (60400529)
アルワシャリ ハモードアハメドハモード  東北大学, 工学研究科, 助教 (90839177)
Project Period (FY) 2018-04-01 – 2022-03-31
Project Status Completed (Fiscal Year 2021)
Budget Amount *help
¥15,860,000 (Direct Cost: ¥12,200,000、Indirect Cost: ¥3,660,000)
Fiscal Year 2021: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2020: ¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000)
Fiscal Year 2019: ¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2018: ¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
KeywordsRC造建築物 / 無補強組積造壁 / 耐震診断・耐震改修 / 開発途上国 / 無補強モルタル / 繊維補強モルタル
Outline of Final Research Achievements

Urban area in developing countries has been getting highly dense due to economical growth and expansion. As a result of high density, upgrade of seismic vulnerability is one of most important issues to overcome earthquake disaster and keep resilience of urban cities.
Un-Reinforced Masonry (URM) walls are popular construction material in reinforced concrete buildings in main regions in the world. URM walls are generally non-engineered materials so that seismic capacity is not expected in structural design practice and severe damage has been observed in previous damaging earthquake disaster. In order to develop proper evaluation of URM walls, this research focuses on (1) Clarification of failure mechanism mechanism and influencing factors, (2) Development of seismic evaluation methods, and (3) Development of seismic retrofitting methods with local materials and construction practice.

Academic Significance and Societal Importance of the Research Achievements

本研究で研究開発した後積みレンガ(Un-Reinforced Masonry, URM)壁の耐震診断法、フェローセメントを用いた耐震補強工法、及び、それらの技術マニュアルは、経済成長に伴い拡大発展し高密度化する発展途上国における既存建築物の耐震性能を改善する技術をエンジニアに普及させるものである。
耐震改修の必要な建物を効率的に絞り込み、低コスト・短工期での補強工事を可能としすることで、都市の災害脆弱性の改善・克服スピードアップさせることで、世界各国の減災に貢献することが期待できる。

Report

(5 results)
  • 2021 Annual Research Report   Final Research Report ( PDF )
  • 2020 Annual Research Report
  • 2019 Annual Research Report
  • 2018 Annual Research Report
  • Research Products

    (48 results)

All 2021 2020 2019 2018 Other

All Int'l Joint Research (4 results) Journal Article (20 results) (of which Int'l Joint Research: 9 results,  Peer Reviewed: 20 results) Presentation (22 results) (of which Int'l Joint Research: 7 results) Remarks (2 results)

  • [Int'l Joint Research] Housing and Building Research Institute/Ahsanullah Univ. of Science & Technology/Public Works Department(バングラデシュ)

    • Related Report
      2021 Annual Research Report
  • [Int'l Joint Research] Housing and Building Research Institute/Ahsanullah Univ. of Science & Technology/Public Works Department(バングラデシュ)

    • Related Report
      2020 Annual Research Report
  • [Int'l Joint Research] 住宅建築研究所(HBRI)/公共事業局(PWD)/アサヌラ工科大学(バングラデシュ)

    • Related Report
      2019 Annual Research Report
  • [Int'l Joint Research] Housing and Building Research Institute/Ahsanullah Univ. of Science & Technology/Public Works Department(バングラデシュ)

    • Related Report
      2018 Annual Research Report
  • [Journal Article] SEISMIC DAMAGE PROBABILITY OF EXISTING RC BUILDINGS BASED ON PAST EARTHQUAKE DAMAGE DATABASE2021

    • Author(s)
      Md Shafiul ISLAM,Hamood ALWASHALI,Masaki MAEDA,Matsutaro SEKI
    • Journal Title

      コンクリート工学年次論文集

      Volume: 43 Pages: 661-666

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] INVESTIGATION OF THE LATERAL CAPACITY OF FERRO-CEMENT RETROFITTED INFILLED MASONRY IN RC FRAME AND SIMPLIFIED PREDICTION APPROACH2020

    • Author(s)
      SEN Debasish、ALWASHALI Hamood、ISLAM Md. Shafiul、MAEDA Masaki
    • Journal Title

      AIJ Journal of Technology and Design

      Volume: 26 Issue: 62 Pages: 159-163

    • DOI

      10.3130/aijt.26.159

    • NAID

      130007800664

    • ISSN
      1341-9463, 1881-8188
    • Year and Date
      2020-02-20
    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] EXPERIMENTAL INVESTIGATION ON FERRO-CEMENT LAMINATED MASONRY INFILLED RC FRAME AND CAPACITY EVALUATION2020

    • Author(s)
      Debasish SEN,Hamood ALWASHALI,Masaki MAEDA,Matsutaro SEKI
    • Journal Title

      コンクリート工学年次論文集

      Volume: 42 Pages: 877-882

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Experimental study of retrofitting masonry infilled RC frames by ferro-cement: An overlooked failure mechanism2020

    • Author(s)
      Hamood ALWASHALI,Debasish SEN,MD. Shafiul Islam,Masaki MAEDA
    • Journal Title

      コンクリート工学年次論文集

      Volume: 42 Pages: 883-888

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] PROPOSAL OF JUDGEMENT CRITERIA FOR PRIORITY SETTING OF DETAILED SEISMIC EVALUATION OF EXISTING RC BUILDING IN BANGLADESH2020

    • Author(s)
      Md. Shafiul ISLAM,Hamood ALWASHALI,Zasiah TAFHEEM,Masaki MAEDA
    • Journal Title

      コンクリート工学年次論文集

      Volume: 42 Pages: 889-894

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] A proposal of Visual Rating method to set the priority of detailed evaluation for masonry infilled RC building2020

    • Author(s)
      Islam Md., Alwashali, H., Sen D., Maeda M.
    • Journal Title

      Bulletin of Earthquake Engineering

      Volume: 18 Issue: 4 Pages: 1613-1634

    • DOI

      10.1007/s10518-019-00763-5

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] seismic capacity of RC frame buildings with masonry infill damaged by past earthquakes2020

    • Author(s)
      Hamood Alwashali, Md. Shafiul Islam, Debasish Sen, Jonathan Monical and Masaki Maeda
    • Journal Title

      Bulletin of the New Zealand Society for Earthquake Engineering

      Volume: 53

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] EXPERIMENTAL INVESTIGATION OF INFLUENCES OF SEVERAL PARAMETERS ON SEISMIC CAPACITY OF MASONRY INFILLED REINFORCED CONCRETE FRAME2019

    • Author(s)
      Hamood ALWASHALI,Debasish SEN,Kiwoong JIN,Masaki MAEDA
    • Journal Title

      Journal of Engineering Structures

      Volume: 189 Pages: 11-24

    • DOI

      10.1016/j.engstruct.2019.03.020

    • Related Report
      2019 Annual Research Report 2018 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] AN EXPERIMENTAL INVESTIGATION ON THE CYCLIC BEHAVIOUR OF FERRO-CEMENT LAMINATED MASONRY INFILLED RC FRAME2019

    • Author(s)
      Debasish SEN,Yuta TORIHATA,Hamood ALWASHALI,and Masaki MAEDA
    • Journal Title

      コンクリート工学年次論文集

      Volume: 41 Pages: 859-864

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] VISUAL RATING METHOD FOR SEISMIC EVALUATION OF EXISTING RC BUILDINGS WITH MASONRY INFILL : A CASE STUDY OF BANGLADESH2019

    • Author(s)
      Md. Shafiul ISLAM,Debasish SEN,Hamood ALWASHALI,Masaki MAEDA
    • Journal Title

      コンクリート工学年次論文集

      Volume: 41 Pages: 1009-1014

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] STUDY ON SEISMIC CAPACITY OF EXISTING RC BUILDINGS WITH MASONRY INFILL BASED ON PAST EARTHQUAKES DAMAGE2019

    • Author(s)
      Hamood ALWASHALI,Md. Shafiul ISLAM,Debasish SEN,and Masaki MAEDA
    • Journal Title

      コンクリート工学年次論文集

      Volume: 41 Pages: 1015-1020

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Proposal of visual rating method for seismic capacity evaluation and screening of RC buildings with masonry infill2019

    • Author(s)
      M.S. Islam, H. Alwashali, D. Sen & M. Maeda, M.A.M. Sikder & M.R. Islam
    • Journal Title

      2019 Pacific Conference on Earthquake Engineering

      Volume: -

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Investigation of the Ferro-cement laminated infilled masonry wall under cyclic lateral load2019

    • Author(s)
      D. Sen, Y. Torihata, H. Alwashali, S. Islam, Z. Tafheem & M. Maeda
    • Journal Title

      2019 Pacific Conference on Earthquake Engineering

      Volume: -

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Study of Seismic Capacity of Existing RC Buildings with Masonry Infill Damaged by Past Earthquakes2019

    • Author(s)
      H. Alwashali, M.S.Islam, D. Sen & M. Maeda, J. Monical, M.A.M. Sikder, M.R. Islam
    • Journal Title

      2019 Pacific Conference on Earthquake Engineering

      Volume: -

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] コンクリートの強度推定へのリーブ式硬度計の適用性について2019

    • Author(s)
      初航、西脇智哉、MALIHA Maisha、湯浅昇
    • Journal Title

      コンクリート工学年次論文集

      Volume: 41 Pages: 1895-1900

    • NAID

      120007032168

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] コンクリートの強度推定へのリーブ式硬度計の適用性について2019

    • Author(s)
      初航、西脇智哉、MALIHA Maisha、湯浅昇
    • Journal Title

      コンクリート工学年次論文集

      Volume: 41

    • NAID

      120007032168

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Evaluation of Diagonal Compression Strut of Masonry Infill in RC Frames Based on Experimental Investigation2018

    • Author(s)
      Hamood ALWASHALI,Yuta TORIHATA,Kiwoong JIN,Masaki MAEDA
    • Journal Title

      コンクリート工学年次論文集

      Volume: 40 Pages: 817-822

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] CONTRIBUTION OF SURROUNDING RC FRAME AND MASONRY WALL IN LATERAL RESISTANCE OF MASONRY INFILLED RC FRAME2018

    • Author(s)
      Debasish SEN,Hamood ALWASHALI,Kiwoong JIN,Masaki MAEDA
    • Journal Title

      コンクリート工学年次論文集

      Volume: 40 Pages: 823-828

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] RAPID SEISMIC EVALUATION METHOD OF EXISTING RC BUILDINGS WITH MASONRY INFILL BASED ON EARTHQUAKE DAMEGE2018

    • Author(s)
      Md. Shafiul ISLAM,Hamood ALWASHALI,Yuta TORIHATA,Masaki MAEDA
    • Journal Title

      コンクリート工学年次論文集

      Volume: 40 Pages: 1027-1032

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] バングラデシュを対象とした非破壊検査を用いた低強度コンクリートのスクリーニング調査事例2018

    • Author(s)
      初航、西脇智哉、湯浅昇、野中英
    • Journal Title

      コンクリート工学年次論文集

      Volume: 40 Pages: 1779-1784

    • NAID

      120007032172

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Presentation] Evaluation of building characteristics and seismic capacity of existing RC Buildings in Bangladesh2021

    • Author(s)
      A.K.M. Sajadur Rahman,Md. Shafiul Islam,Zasiah Tafheem,Hamood Alwashali,Seki Matsutaro, Masaki Maeda
    • Organizer
      日本建築学会大会2021
    • Related Report
      2021 Annual Research Report
  • [Presentation] Failure modes and capacity evaluation of Ferro-cement laminated masonry infilled RC frame Part 1: Identification of possible failure modes2020

    • Author(s)
      Md. Shafiul Islam,Debasish Sen,Zasiah Tafheem,Hamood Alwashali,Matsutaro Seki,Masaki Maeda
    • Organizer
      日本建築学会大会2020
    • Related Report
      2020 Annual Research Report
  • [Presentation] Failure modes and capacity evaluation of Ferro-cement laminated masonry infilled RC frame Part 2: Proposal and validation of capacity evaluation2020

    • Author(s)
      Debasish Sen,Md. Shafiul Islam,Zasiah Tafheem,Hamood Alwashali,Matsutaro Seki,Masaki Maeda
    • Organizer
      日本建築学会大会2020
    • Related Report
      2020 Annual Research Report
  • [Presentation] VISUAL RATING METHOD AND PRIORITY SETTING OF DETAILED EVALUATION OF EXISTING RC BUILDINGS WITH MASONRY INFILL2020

    • Author(s)
      M.S. Islam, H. Alwashali, M. Maeda, M. Seki, M.R. Islam, D. Sen, M.A.M. Sikder
    • Organizer
      17th World Conference on Earthquake Engineering
    • Related Report
      2020 Annual Research Report
    • Int'l Joint Research
  • [Presentation] EXPERIMENTAL INVESTIGATION AND CAPACITY EVALUATION OF FERRO-CEMENT LAMINATED MASONRY INFILLED RC FRAME2020

    • Author(s)
      D. Sen, H. Alwashali, Z. Tafheem, M.S. Islam, M. Maeda, M. Seki
    • Organizer
      17th World Conference on Earthquake Engineering
    • Related Report
      2020 Annual Research Report
    • Int'l Joint Research
  • [Presentation] XPERIMETAL STUDY ON FERRO-CEMENT RETROFIT FOR RC FRAME WITH INFILLED BRICK MASONRY WALL2020

    • Author(s)
      D. Sen, J. Lamsal, A. Dutu, H. Alwashali, M. Seki, M. Maeda
    • Organizer
      17th World Conference on Earthquake Engineering
    • Related Report
      2020 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Advantages and limitations of retrofitting masonry infilled RC Frames by Ferro-cement based on experimental observations2020

    • Author(s)
      H. Alwashali, D. Sen, M. Maeda, M. Seki
    • Organizer
      17th World Conference on Earthquake Engineering
    • Related Report
      2020 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Evaluation of Seismic Capacity and Expected Damage of RC Buildings in Bangladesh Part 1: Study on characteristics of existing RC buildings in Bangladesh2019

    • Author(s)
      Md. Shafiul Islam,Zasiah Tafheem,Debasish Sen,Hamood Alwashali,Matsutaro Seki,Masaki Maeda
    • Organizer
      日本建築学会大会2019
    • Related Report
      2019 Annual Research Report
  • [Presentation] Evaluation of Seismic Capacity and Expected Damage of RC Buildings in Bangladesh Part 2: Correlation between Seismic capacity and Damage level2019

    • Author(s)
      Zasiah Tafheem,Md. Shafiul Islam,Debasish Sen,Hamood Alwashali,Matsutaro Seki,Masaki Maeda
    • Organizer
      日本建築学会大会2019
    • Related Report
      2019 Annual Research Report
  • [Presentation] Experimental investigation of Ferro-cement laminated masonry infilled in RC frame Part 1: Experimental program2019

    • Author(s)
      Hamood Alwashali,Debasish Sen,Zasiah Tafheem,Md. Shafiul Islam,Matsutaro Seki,Masaki Maeda
    • Organizer
      日本建築学会大会2019
    • Related Report
      2019 Annual Research Report
  • [Presentation] Experimental investigation of Ferro-cement laminated masonry infilled in RC frame part 2: Evaluation of Failure Mode and Seismic Capacity under Lateral Load2019

    • Author(s)
      Debasish Sen,Zasiah Tafheem,Md. Shafiul Islam,Hamood Alwashali,Matsutaro Seki,Masaki Maeda
    • Organizer
      日本建築学会大会2019
    • Related Report
      2019 Annual Research Report
  • [Presentation] Prediction of Compressive Strength of Concrete by Non-destructive Inspection based on Case Studies in Developing Countries2019

    • Author(s)
      Maisha Maliha, 西脇智哉, 初航, Dinil Pushpalal, 五十嵐豪,湯浅昇
    • Organizer
      日本建築学会大会2019
    • Related Report
      2019 Annual Research Report
  • [Presentation] 発展途上国での調査事例を踏まえた非破壊検査によるコンクリートの圧縮強度推定2019

    • Author(s)
      Maisha Maliha, 西脇智哉, 初航, Dinil Pushpalal , 五十嵐豪, 湯浅昇
    • Organizer
      日本建築学会東北支部研究報告集
    • Related Report
      2019 Annual Research Report
  • [Presentation] 発展途上国での調査事例を踏まえた非破壊検査によるコンクリートの圧縮強度推定2019

    • Author(s)
      Maisha Maliha, 西脇智哉, 初航, Dinil Pushpalal , 五十嵐豪, 湯浅昇
    • Organizer
      日本建築学会東北支部研究報告会
    • Related Report
      2018 Annual Research Report
  • [Presentation] Prediction of Compressive Strength of Concrete by Non-destructive Inspection based on Case Studies in Developing Countries2019

    • Author(s)
      Maisha Maliha, 西脇智哉, 初航, Dinil Pushpalal , 五十嵐豪, 湯浅昇
    • Organizer
      2019年度日本建築学会大会(北陸)学術講演会
    • Related Report
      2018 Annual Research Report
  • [Presentation] Seismic assessment of existing RC buildings with masonry infill in Banlladesh part 1:Proposal of ductility index for RC frame with masonry infill for 2nd level screening2018

    • Author(s)
      Hamood Alwashali,Debasish Sen,Md. Shafiul Islam,Yuta Torihata,Masaki Maeda
    • Organizer
      2018年度日本建築学会大会(東北)学術講演会
    • Related Report
      2018 Annual Research Report
  • [Presentation] Seismic assessment of existing RC buildings with masonry infill in Bangladesh part 2:Evaluation of the Effect Masonry Infill on Seismic Capacity of Building2018

    • Author(s)
      Debasish Sen,Md. Shafiul Islam,Hamood Alwashali, Yuta Torihata,Masaki Maeda
    • Organizer
      2018年度日本建築学会大会(東北)学術講演会
    • Related Report
      2018 Annual Research Report
  • [Presentation] Seismic assessment of existing RC buildings with masonry infill in Bangladesh part 3:Proposal of Visual Ranking Method and its application to existing RC buildings2018

    • Author(s)
      Md. Shafiul Islam,Hamood Alwashali, Debasish Sen,Yuta Torihata,Masaki Maeda
    • Organizer
      2018年度日本建築学会大会(東北)学術講演会
    • Related Report
      2018 Annual Research Report
  • [Presentation] Seismic assessment of existing RC buildings with masonry infill in Bangladesh part 4:Pushover Analysis of Existing RC Building with masonry infill2018

    • Author(s)
      鳥畑優太,Hamood Alwashali, Md. Shafiul Islam, Debasish Sen,Masaki Maeda
    • Organizer
      2018年度日本建築学会大会(東北)学術講演会
    • Related Report
      2018 Annual Research Report
  • [Presentation] A SEISMIC CAPACITY EVALUAITON AND PRIORITY SETTING FOR RC BUILDING WITH MASONRY INFILL2018

    • Author(s)
      Masaki MAEDA,Md. Shafiul ISLAM,Hamood ALWASHALI,Md Rafiqul ISLAM,Matsutaro SEKI,Kiwoong JIN
    • Organizer
      16th European Conference on Earthquake Engineering
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] EXPERIMENTAL STUDY ON RC FRAMES WITH MASONRY INFILL CONSIDERING PARAMETERS INFLUENCING BACKBONE CURVE2018

    • Author(s)
      Hamood ALWASHALI,Yuta TORIHATA,Kiwoong JIN,Masaki MAEDA
    • Organizer
      16th European Conference on Earthquake Engineering
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Development of Screening Methods for Low Strength Concrete using Non-destructive Test - Case Study of Bangladesh2018

    • Author(s)
      Hang Chu, Tomoya Nishiwaki, Noboru Yuasa
    • Organizer
      The Sixth Japan-US NDT Symposium - Emerging NDE Capabilities for a Safer World (Honolulu, USA)
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Remarks] 都市の急激な高密度化に伴う災害脆弱性を克服する技術開発と都市政策への戦略的展開プロジェクト

    • URL

      https://www.maedalab-tohoku-u.com/stareps

    • Related Report
      2021 Annual Research Report 2020 Annual Research Report
  • [Remarks]

    • URL

      https://www.maedalab-tohoku-u.com/stareps

    • Related Report
      2019 Annual Research Report

URL: 

Published: 2018-04-23   Modified: 2023-01-30  

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